1000133323 has 8 divisors (see below), whose sum is σ = 1149396480. Its totient is φ = 852466920.

The previous prime is 1000133297. The next prime is 1000133333. The reversal of 1000133323 is 3233310001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000133323 - 2²⁵ = 966578891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000133297 and 1000133306.

It is not an unprimeable number, because it can be changed into a prime (1000133333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397843 + ... + 400348.

It is an arithmetic number, because the mean of its divisors is an integer number (143674560).

Almost surely, 2^1000133323 is an apocalyptic number.

1000133323 is a deficient number, since it is larger than the sum of its proper divisors (149263157).

1000133323 is an equidigital number, since it uses as much as digits as its factorization.

1000133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798377.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1000133323 is about 31624.8845531490. The cubic root of 1000133323 is about 1000.0444390251.

Adding to 1000133323 its reverse (3233310001), we get a palindrome (4233443324).

The spelling of 1000133323 in words is "one billion, one hundred thirty-three thousand, three hundred twenty-three".